#include <stdio.h>

int main()
{
    int x = 9, y = 2;
    switch(x)
    {
        case 9:
            x++;
        case 3:
            x++;
            switch(y)
            {
                case 1:
                case 2:
                    break;
                case 3:
                    y++;
            }
        case 4:
            x++;
        default:
            x++;
        
    }
    printf("x = %d\n", x);
    printf("y = %d\n", y);
}